on the spur of the moment
1. 随兴所至; 一时冲动
He bought the car on the spur of the moment.
他临时起意买了一辆车。
He asked her to marry him on the spur of the moment.
他一时冲动之下向她求婚了。
I just took the bus on the spur of the moment.
我是一时兴起才跳上公共汽车的。
习惯用语need the spur1.■需要用靴刺踢, 需加激励on [upon] the spur1.■飞快地, 火急on the spur of the moment1.■一时冲动之下; 不加思索地2.■毫无准备地, 当场, 即席; 当时, 即刻put [set] spurs to1.■用靴刺踢, 激励win [gain] one's spurs1.■【史】因功被封为骑士; 得到荣誉; 飞黄腾达, 出名with whip and spur (=with spur and yard)1.■快马加鞭地, 立刻, 马上spur on1.■鞭策..., 激励..., 疾驰特殊用法basal spur1.■基距conical spur1.■锥距coxal spur1.■基节刺, 基节距external spur1.■外距facetted spur1.■三角(山)嘴, 削切(山)坡, 截切山嘴fruit spur1.■果枝galactic radio spur1.■银河射电支internal spur1.■内距meander spur1.■【地质】曲流山嘴nectariferous spur1.■蜜距non-slipping spur1.■防滑块North Polar S-1.■北银极射电支pole spur1.■极靴凸出部分praecostal spur1.■缘前拟脉tarsal spur1.■跗节距tibia [tibial] spur1.■胫距trimmed spur1.■修切山嘴trochanter spur1.■转节距truncated spur1.■削断山嘴